TM 9-2320-280-34
17-7. FORWARD CLUTCH AND TURBINE SHAFT REPAIR (3L80) (Cont'd)
2.
Inspect thrust washer (4), spring retainer (9), and snapring (8) for distortion or damage. Replace
any if distorted or damaged.
3.
Inspect forward clutch hub (3) and direct clutch hub (2) for damage. Replace either if damaged.
4.
Inspect clutch piston (12) for distortion or damage. Replace if distorted or damaged.
5.
Inspect clutch release springs (10) for collapsed coils or distortion. Replace all release springs (10) if
any are damaged.
6.
Inspect clutch housing (6) and turbine shaft (15) for damage. If either are damaged, perform steps 7
through 10. If not, go to d. assembly.
7.
Using press, remove turbine shaft (15) from clutch housing (6).
8.
Check for freeness of check ball (16) in clutch housing (6), and that all oil passages are open.
Replace
forward clutch assembly if check ball (16) is not free or if oil passages are blocked.
9.
Inspect turbine shaft (15) for blocked oil passages. Replace turbine shaft (15) if oil passages are
blocked.
10.
Using press, install turbine shaft (15) in clutch housing (6).
1
9
10
2
CLUTCH SPRING
11
3
CLUTCH SPRING
4
12
ADAPTER
13
8
14
9
14.1
5
7
6
16
6
6
15
Change 2
17-23